Is it possible to override non-virtual methods using Reflection.Emit. I'm creating dynamic proxy classes at runtime and I want to be able to proxy all public methods on an object, regardless of whether the object author happened to mark them as virtual or not. Is this possible? -rfuller987 r...more >>

Hi, I've seen on some applications like emule, options on limiting the amount of outgoing and incoming bandwith the application uses. How can I incorporate this into my application? Is this done with the .NET network classes, or do I have to go to C++ or can I use some third party library? ...more >>

Hi, We have an application that generates .NET assembly DLLs at runtime and executes them. It normally generates the assembly DLL once per user task and any time the same user task is done again it simply loads the already existing DLL and executes it. We are using the .NET Code DOM to comp...more >>

Hello, I'm trying to input data into a web page and read the response page. This is easy enough with the webbrowser class but I cant get it to work with the webclient class. I've tried all the UploadValues, UploadData methods etc but they all seem to just reload the input page. How do I get...more >>

I have read a little about this. It is the new UI approach in Longhorn, but will it be part of Windows or will it be part of dotnet X? I want to take this kind of approach but I don't want to have a requirement of my users to upgrade Windows to use my apps. Thanks Pete ...more >>

Situation: ..NET 2.0 based Windows Service Have a timer event in the service Private WithEvents ServiceTimer As New System.Timers.Timer(30000) Private Sub Check_Updates(ByVal sender As Object, _ ByVal e As System.Timers.ElapsedEventArgs) Handles Ser...more >>

Hi, I have to develop an application that will consist of a service and a windows forms application... the service could be on a distant server but I need to authenticate the user as being part of the same domain. so when the application starts, I can send something to the remote service a...more >>

Going through the upgrade process from VS.Net 2003 to 2005. Receiving the following error (which I see reported by others): Use command line option '/keyfile' or appropriate project settings instead of 'AssemblyKeyFile' For my purposes, strong names in released apps is required as the ass...more >>

When a user clicks on a balloon created by the Framework's NotifyIcon class there seems no way to tell the difference between a user clicking on the X close button and clicking anywhere on the balloon. When the user clicks on the X close button no click event is generated. Only the BalloonTipCl...more >>

Hello guys, Here is a part of XML I am getting from a huge XML file: <Task xmlns="http://al-lighting.com/alcheck/Namespace/AL"> <Name>String</Name> <Script> <ScriptFilename>String</ScriptFilename> <ResultFilename>String</ResultFilename> <Reportstyles> <Name>String</...more >>

I'm using a WebBrowser control in my .NET application to display Word documents, PDF's, etc... which I want to be able to simply Print (on request) and Close when finished with (otherwise Word holds control of the document, even when the WebBrowser object is closed). (I'm developing in VB.NET...more >>

Hello I want to specify the units of my controls in cm. I have looked the Unit class , it doesn support cm. However the UnitType enumeration has cm in it. I looked the UnitConverter class but Couldn find the way to specify my units in cm. Any Ideas? I am using .NET 2.0 Madhur ...more >>

Hi I wonder if anyone has seen this before? I have two machines running exactly the same code. On the first, it works perfectly, on the second I get the TypeInitializationException 'The type initializer for "HeaderEncoding" threw an exception'. I am using an HttpWebRequest, and the excep...more >>

Hello, I checked the SmtpMail.SmtpServer I checked the recipients address of the message I checked the sender address But still have the following exception when SmtpMail.Send :-( :: ----------------------------------- Failed to send message : System.Web.HttpException: Unable to create obj...more >>

Hi all thanks to give me you point of view regarding this question. I have a portal www.website.com with some sub domain like job.website.com event.website.com etc… I would like when a user is authentified, in one of this portal, I would like to re-use is Session for all portal I have (No...more >>

A dll I've written in umanaged C++ on VS 2005 pro has an automatically generated, embedded manifest that refers to version 8.0.50608.0 of the CRT (msvcr80.dll). Looking through WinSxS on the same machine, there's only a version 8.0.50727.42 listed, and needless to say my dll won't run. Any ...more >>

..net 1.1 installed by default 2.0 was installed on top I need to un-install 2.0 and after running the MSI for our project I am getting this in the MSI log: 1: {E03A155E-F6DB-450A-98E9-C43119FC93B0} 2: {579DA152-0514-42C0-9B63-04B556478E2A} 3: <\interop.dsMQTandem,Version="1.2.0.0",Pu...more >>

Hello, I've written a C# Windows service that starts a System.Threading.Timer that should fire every minute. It has been working perfectly until Windows Update applied some updates. Once this happened (on all machines running this service) the timer stops firing. This has cuased some issues w...more >>

Hi, I have visual studio professional edition (2.0). Boss asked to install the minimum required to run asp.net 2.0 on the server. I have a xcopy type installtion (where I copy my source files to the server) Question is... What is the minimum .net, that I can install on the server (to run a ...more >>

I'm a bit new to this Windows Forms thing and a bit lost on this one. This app I'm on has a TextCell class (inheriting from something called TableCell, which in turn inherits from Panel) with a TextBox. This TextBox is bound to a table in a DataSet. So here's the problem: when the app loads if...more >>

I have an application that is using Datagrids to display a collection of objects (.Net 1.x, VB.Net environment using Collection Object). The Collection Object, lets say holds a collection of Customer Objects. I want the datagrid to be editable, so that users can enter data through the grid a...more >>

Can anyone tell why I can't create the second filestream object? Stream s1 = new FileStream("C:\\test.txt", FileMode.Open, FileAccess.ReadWrite, FileShare.Read); Stream s2 = new FileStream("C:\\test.txt", FileMode.Open, FileAccess.Read, FileShare.Read); FileShare.Read should make it possi...more >>

Hello If I create a DateTime instance like this : DateTime d=DateTime.Now(); And then d.AddDays(3); The 3 days doesnt get added to it. But If I do like this : DateTime d=DateTime.Now.AddDays(4); The days gets added correctly. Can anyone explain me the behaviour ?? Madhur ...more >>

Hi all, when I try to use the CheckIfInstallable method of System.Configuration.Install.AssemblyInstaller on a file not installable, I correctly get an exception, but then the file checked remains locked by the application until I close the program (e.g. I can't delete the file or overwrit...more >>

All, There are so many newsgroups these days, I am not sure if this is the correct one I should be posting to; if not, I apoligize! I have the following xml file, this was generated by the .NET disco.exe utility. <?xml version="1.0" encoding="utf-8"?> <discovery xmlns:xsd="http://www.w3....more >>

Hi, I'm running into an error while trying to get the output value of an identity column. In my database, the identity column is of type 'bigint', which is what seems to be causing the problem. The DAAB syntax I'm using for adding in an output parameter is: string storedProcName = "my...more >>

At http://support.microsoft.com/kb/325075/en-us it is explained how error reporting can be disabled for Office. Can this also be done for the .Net framework? Or even better, can the errors for which a report is generated be filtered (some ignored, some added) and can the reports then be redi...more >>

SerialPort returns incorrect port names for virtual COM ports. In my case it reports "COM5i" instead of "COM5" for Siemens MC35i terminal Hyperterminal shows "COM5". SerialPort.Open() doesn't work with these names - Incorrect port name error. Who knows how to get the correct names ?...more >>

Hi I am using following code to Import data from Excel File in .NET 2005 DataSet myDataSet = new DataSet(); string strConn = @"Provider = Microsoft.Jet.OLEDB.4.0; Data Source = c:\test.xls;Jet OLEDB:Engine Type=5; Extended Properties=Excel 9.0"; OleDbConnection conn = new OleDbConnection...more >>

Can anyone tell me if Windows Management Instrumentation (System.Management namespace I think) is supported in the CF 2.0 so I can discover information about a device such as a PocketPC or SmartPhone?...more >>

I need to build many data enter forms for SQL Server's tables. Is there any best methods to generate data forms from database table structure? ...more >>

hi,every one! I have a question about sending emails.My codes works well over some smtp servers,but doesn't over the others. My codes is listed belowed: try { MailMessage mailObj = new MailMessage(); mailObj.To.Add(receipientAddr); mailObj.From = new MailAddress(senderAd...more >>

hi,every one! I have a question about sending emails.My codes works well over some smtp servers,but doesn't over the others. My codes is listed belowed: try { MailMessage mailObj = new MailMessage(); mailObj.To.Add(receipientAddr); mailObj.From = new MailAddress(send...more >>

I am able to keep same process for my different instance of my application when we are launching "New Document" in our application using AppDomain.CurrentDomain.ExecuteAssembly. Only issue is that one instance is running, on double click on exe in explorer, it is creating seperate process ...more >>

After failing to a solution in the remoting newsgroup, I've decided to post here also. I'm trying to convert the "Remoted Events (Chat) Sample" (http://support.microsoft.com/Default.aspx?id=312114) from Http to Ipc channels in .net V2. Since everything is setup in config files, I have only...more >>

Just installed Visual Basic 2005 Express Edition. Off to a very fast start. When attempting to link to a data source which is a ms access database I get the following error (if I wrote it down properly). Format of the initialization string does not conform to specification starting at 0. I t...more >>

In the framework of most OOP is the underlying ability to string commands like Thread.CurrentThread.GetHashCode(). I have tried to find how this is done, unsuccessfully I might add. I feel that it possibly one of those building-block concepts that I’ve missed as I studied VB and .net spe...more >>

When I put a .NET assembly (.exe) generated with VS.NET 2003 on a Webserver (IIS) and try to invoke it over a Browser (IE) from another station the following happens: 1. under .NET 1.1 the application gets executed (normal appearance) 2. as soon .NET 2.0 is installed as well, the application i...more >>

Im writing .NET libraries for .NET Framework and .NET Compact Framework too. What is the best practices to write 'multi-platform (.NET Framwork / .NET Compact Framework)' libraries :) (Which attribute says; in my class; that this member of a class is .NET Compact Framework compatible) ...more >>

Hi I'm suddenly getting the following error when I try to build a class-library, Windows Application,....: Error 1 Unable to copy file "obj\Debug\ClassLibrary2.dll" to "bin\Debug\ClassLibrary2.dll". Could not find file 'obj\Debug\ClassLibrary2.dll'. C:\WINDOWS\Microsoft.NET\Framework\v...more >>

Can some one provide information on programmatically disabling a sound card. Thanks. ...more >>

Hi I'm trying to read RTF and Word files from blob columns in SQL Server, but the files can't be opened in Word when i retreive them. They seem to contain garbage... What am I doing wrong? This is some of the code used to get the files: FileStream fileStream = new FileStream(filename, F...more >>

Hi, My application provides a feature to load custom assemblies. The application is build in release mode (/optimize). This is .NET 2.0. As a user wants to debug his custom assembly be e.g. forcing a debugger break ("Debugger.Break()"), he experiences that he can not inspect the value of...more >>

I am opening a number of large files (100 to 900 Mhz) to extact some header information (500 bytes). watching the memory usage on the task bar when ever the call Filestream fs = File.Open(filename, Filemode.Open) is called, the memory usage jumps way beyond that expected (89 Mhz file usage jum...more >>

I need to access big data in a readonly fashion. I was thinking to open a FileStream and seek and read as needed. I was wondering if it was worth doing my own FileStream class which would use internally use MapViewOfFile internally? Or pehaps a purely managed wrapper which, at least, load the b...more >>

How do you XML document namespace? I'm tetsing my project documentation with NDoc. And I could see I have no namspace documentation. How do I fix that? ...more >>